Contact Info Lonna Larsh, MD: 709 Frederick St Santa Cruz, CA 95062 Amber Weiss, PA-C, LAc 710 River St, Suite 10 Santa Cruz, CA 95060 Map Link Virtual Appointments Available.Current Patients Book Online. Lonna Larsh, MD: Email: lonna@wholefamilymd.com Phone: 831-421-0775 Fax: 831-515-5004 Amber Weiss, PA-C, L.Ac. Email: amber@wholefamilymd.com Phone: 831-824-4005